MSD RPM Three Step Module Selector NG278 GPS Antenna

GPS Antenna

especially in race applications where a Hydraulic lifter must be used

Nodular Iron

Nippondenso style starters have 1

Square Port

MSD RPM Three Step Module Selector NG278 GPS AntennaThe MSD Module Selectors allow you to choose two or three different rpm limits that can be activated at different times. With this ability, the possibilities are endless. As an example, well use a drag car with a Three Step Module Selector plugged into the rpm socket of a 7AL 2 Ignition. The different rpm modules are activated when 12 volts are applied to a corresponding wire. By connecting one wire to the line lock circuit, one module will be